Bottle portion



FIG. 1 is a perspective view of the bottle portion showing our new design;

FIG. 2 is a front elevational view of the bottle portion depicted in FIG. 1, the rear and side elevational views being identical;

FIG. 3 is a top view of the bottle portion depicted in FIG. 2; and,

FIG. 4 is a bottom view of the bottle portion depicted in FIG. 2.

The broken line environmental showing is for illustrative purposes only, and does not form part of the claimed design. 

The ornamental design for a bottle portion, as shown and described. 